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//
// SDLProtocolReceivedMessageRouterSpec.m
// SmartDeviceLink-iOS
#import <Foundation/Foundation.h>
#import <Quick/Quick.h>
#import <Nimble/Nimble.h>
#import <OCMock/OCMock.h>
#import "SDLProtocolReceivedMessageRouter.h"
#import "SDLV2ProtocolHeader.h"
#import "SDLV2ProtocolMessage.h"
#import "SDLNames.h"
QuickSpecBegin(SDLProtocolReceivedMessageRouterSpec)
describe(@"HandleReceivedMessage Tests", ^ {
context(@"When handling control message", ^ {
it(@"Should route message correctly", ^ {
id delegateMock = OCMProtocolMock(@protocol(SDLProtocolListener));
SDLV2ProtocolMessage* testMessage = [[SDLV2ProtocolMessage alloc] init];
SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] init];
testHeader.frameType = SDLFrameType_Control;
testHeader.serviceType = SDLServiceType_RPC;
testHeader.frameData = SDLFrameData_StartSessionACK;
testHeader.sessionID = 0x93;
testHeader.bytesInPayload = 0;
testMessage.header = testHeader;
testMessage.payload = [NSData data];
__block BOOL verified = NO;
[[[[delegateMock stub] andDo: ^(NSInvocation* invocation) {
verified = YES;
Byte serviceType;
Byte sessionID;
Byte version;
[invocation getArgument:&serviceType atIndex:2];
[invocation getArgument:&sessionID atIndex:3];
[invocation getArgument:&version atIndex:4];
expect(@(serviceType)).to(equal(@(SDLServiceType_RPC)));
expect(@(sessionID)).to(equal(@0x93));
expect(@(version)).to(equal(@0x02));
}] ignoringNonObjectArgs] handleProtocolStartSessionACK:0 sessionID:0 version:0];
SDLProtocolReceivedMessageRouter* router = [[SDLProtocolReceivedMessageRouter alloc] init];
router.delegate = delegateMock;
[router handleReceivedMessage:testMessage];
expect(@(verified)).to(beTruthy());
});
});
context(@"When handling single frame message", ^ {
it(@"Should route message correctly", ^ {
id delegateMock = OCMProtocolMock(@protocol(SDLProtocolListener));
SDLV2ProtocolMessage* testMessage = [[SDLV2ProtocolMessage alloc] init];
SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] init];
testHeader.frameType = SDLFrameType_Single;
testHeader.serviceType = SDLServiceType_RPC;
testHeader.frameData = SDLFrameData_SingleFrame;
testHeader.sessionID = 0x07;
testHeader.bytesInPayload = 0;
testMessage.header = testHeader;
testMessage.payload = [NSData data];
__block BOOL verified = NO;
[[[[delegateMock stub] andDo: ^(NSInvocation* invocation) {
verified = YES;
__unsafe_unretained SDLProtocolMessage* message;
[invocation getArgument:&message atIndex:2];
SDLV2ProtocolMessage* messageReceived = (SDLV2ProtocolMessage*)message;
expect(messageReceived).to(beIdenticalTo(testMessage));
}] ignoringNonObjectArgs] onProtocolMessageReceived:[OCMArg any]];
SDLProtocolReceivedMessageRouter* router = [[SDLProtocolReceivedMessageRouter alloc] init];
router.delegate = delegateMock;
[router handleReceivedMessage:testMessage];
expect(@(verified)).to(beTruthy());
});
});
context(@"When handling multi-frame message", ^ {
it(@"Should route message correctly", ^ {
//Allocate 2000 bytes and use it as test data
const NSUInteger dataLength = 2000;
char dummyBytes[dataLength];
const char testPayloadHeader[12] = {0x20, 0x55, 0x64, 0x73, 0x12, 0x34, 0x43, 0x21, (dataLength >> 24) & 0xFF, (dataLength >> 16) & 0xFF, (dataLength >> 8) & 0xFF, dataLength & 0xFF};
NSMutableData* payloadData = [NSMutableData dataWithBytes:testPayloadHeader length:12];
[payloadData appendBytes:dummyBytes length:dataLength];
SDLV2ProtocolMessage* testMessage = [[SDLV2ProtocolMessage alloc] init];
SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] init];
//First frame
testHeader.frameType = SDLFrameType_First;
testHeader.serviceType = SDLServiceType_BulkData;
testHeader.frameData = 1;
testHeader.sessionID = 0x33;
testHeader.bytesInPayload = 8;
testMessage.header = testHeader;
const char firstPayload[8] = {(payloadData.length >> 24) & 0xFF, (payloadData.length >> 16) & 0xFF, (payloadData.length >> 8) & 0xFF, payloadData.length & 0xFF, 0x00, 0x00, 0x00, ceil(payloadData.length / 500.0)};
testMessage.payload = [NSData dataWithBytes:firstPayload length:8];
SDLProtocolReceivedMessageRouter* router = [[SDLProtocolReceivedMessageRouter alloc] init];
[router handleReceivedMessage:testMessage];
testMessage.header.frameType = SDLFrameType_Consecutive;
testMessage.header.bytesInPayload = 500;
NSUInteger frameNumber = 1;
NSUInteger offset = 0;
while ((offset + 500) < payloadData.length) {
//Consectutive frames
testMessage.header.frameData = frameNumber;
testMessage.payload = [payloadData subdataWithRange:NSMakeRange(offset, 500)];
[router handleReceivedMessage:testMessage];
frameNumber++;
offset += 500;
}
//Final frame
testMessage.header.frameData = 0;
testMessage.payload = [payloadData subdataWithRange:NSMakeRange(offset, payloadData.length - offset)];
id delegateMock = OCMProtocolMock(@protocol(SDLProtocolListener));
__block BOOL verified = NO;
[[[delegateMock stub] andDo:^(NSInvocation* invocation) {
verified = YES;
//Without the __unsafe_unretained, a double release will occur. More information: https://github.com/erikdoe/ocmock/issues/123
__unsafe_unretained SDLProtocolMessage* message;
[invocation getArgument:&message atIndex:2];
SDLProtocolMessage* assembledMessage = message;
expect(assembledMessage.payload).to(equal(payloadData));
expect(@(assembledMessage.header.frameType)).to(equal(@(SDLFrameType_Single)));
expect(@(assembledMessage.header.serviceType)).to(equal(@(SDLServiceType_BulkData)));
expect(@(assembledMessage.header.frameData)).to(equal(@(SDLFrameData_SingleFrame)));
expect(@(assembledMessage.header.sessionID)).to(equal(@0x33));
expect(@(assembledMessage.header.bytesInPayload)).to(equal(@(payloadData.length)));
}] onProtocolMessageReceived:[OCMArg any]];
router.delegate = delegateMock;
[router handleReceivedMessage:testMessage];
expect(@(verified)).to(beTruthy());
});
});
});
QuickSpecEnd
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